MODX Alternatives: Keep Markup Freedom, Gain a Modern Ecosystem

MODX is a flexible PHP CMS loved by developers who want total control over their markup — no forced themes, no template lock-in, just your HTML with content placeholders. That freedom is its signature. But MODX has a smaller community than it once did, a learning curve around its tag syntax and concepts, and no headless-first API by default. Teams look for MODX alternatives when they want a more active ecosystem, a modern developer experience, or an API-driven setup for a decoupled front end. Here are the options.

TL;DR: Want a modern PHP CMS with a real API and total markup control via headless? UnfoldCMS. Want the biggest ecosystem? WordPress. Want fully headless and open source? Strapi or Directus. Want flat-file with template freedom? Statamic. This post compares five honestly.

Why leave MODX?

MODX is capable; the reasons to switch tend to be:

• Smaller community. Fewer active developers, extras, and resources than mainstream CMSes.
• Learning curve. MODX's tag syntax and concepts (chunks, snippets, templates) take time to learn and are unfamiliar to new hires.
• No headless-first API. MODX can be pushed toward headless, but it's page-rendering-first by design.
• Maintenance. Keeping an older PHP CMS updated and performant is ongoing work.

If MODX's markup freedom is central to how you work and it's serving you, staying is fine. If you want a more active ecosystem or a headless setup, read on.

The alternatives

1. UnfoldCMS — modern PHP, headless markup freedom

The pick if what you loved about MODX was total control over markup, but you want it via a modern API. UnfoldCMS is a self-hosted CMS on Laravel with a REST API at /api/v1/*. Go headless and your front end renders content with your exact HTML — the same markup freedom MODX gave you, now through a clean API instead of a tag syntax.

• Total markup control (headless) — your front end, your HTML, content as JSON.
• Modern DX — Laravel underneath, React + shadcn/ui admin, no proprietary tag language to learn.
• Also has built-in themes — if you don't want to build a front end.
• Self-hosted, pay once — light hosting, your data.

Honest limits: the markup-freedom story is via headless (build your own front end); the built-in themes are more conventional. REST only (no GraphQL). No revision history.

2. WordPress — the biggest ecosystem

If your priority is the widest choice of themes, plugins, and community, WordPress is the mainstream PHP move. Far more resources than MODX. Tradeoffs: plugin bloat and security surface, and less markup freedom unless you go headless.

3. Strapi — open-source Node headless

Strapi is the popular Node headless CMS. Fully API-first (REST and GraphQL), self-hostable. If markup freedom via a decoupled front end is the goal and you're open to Node, it's a strong fit. Tradeoff: Node infrastructure and a separate front end.

4. Directus — headless over SQL

Directus provides a modern admin and REST/GraphQL API over a SQL database. Open source, self-hostable, stack-agnostic. Good for a clean, controllable content layer you render however you like.

5. Statamic — flat-file, template freedom

Statamic is a commercial flat-file CMS on Laravel with a flexible Antlers templating system that gives strong control over output — close in spirit to MODX's markup freedom, but modern PHP. File-based content, per-site license. See Statamic vs WordPress.

Quick comparison

How to choose

• Want MODX-style markup freedom via a modern API, PHP → UnfoldCMS (headless).
• Want the biggest ecosystem → WordPress.
• Fully headless, open source → Strapi or Directus.
• Flat-file with strong templating → Statamic.

The deciding factor is how you want your markup freedom: through a headless API (UnfoldCMS, Strapi, Directus) or through a templating system (Statamic's Antlers, closest to MODX's approach). Either preserves the control MODX developers care about, with a more active ecosystem.

FAQ

What's a modern alternative to MODX? UnfoldCMS (Laravel, REST API, headless markup freedom) and Statamic (modern PHP, flexible templating) both preserve MODX-style control with a modern developer experience. Strapi and Directus offer the same freedom via a headless API on Node.

Can I keep total control of my HTML like in MODX? Yes. Going headless with UnfoldCMS, Strapi, or Directus means your front end renders content with your exact markup — the CMS just serves JSON. Statamic's Antlers templating offers similar control in a flat-file model.

Is there a MODX alternative that stays in PHP? Yes — UnfoldCMS (Laravel), WordPress, and Statamic (Laravel) are all PHP and self-hostable.

Does UnfoldCMS use a tag syntax like MODX? No proprietary tag language. Headless, you render content in your own front end; with built-in themes, it uses standard Blade templates. Nothing MODX-specific to learn.

Bottom line

MODX gives developers total markup control, which is why leaving it feels risky. But you can keep that freedom with a more active, modern ecosystem: UnfoldCMS delivers markup control via a headless REST API (plus built-in themes if you want them), Statamic via flexible templating, and Strapi/Directus via headless on Node. For the biggest ecosystem, WordPress. Pick based on whether you want freedom through an API or a template system.

See UnfoldCMS in the demo or read best open source CMS.

Related: Concrete CMS alternatives · CMS for PHP developers · PHP headless CMS